His grandmother related to him, saying, "I performed the Farewell Pilgrimage with the Prophet ﷺ, and I saw Usama bin Zayd and Bilal, one of them holding the halter of the Prophet's ﷺ she-camel and the other raising his garment to shield him from the heat, until he threw the pebbles at Jamrat al-Aqaba."
حدثنا محمد بن سلمة عن أبي عبد الرحيم عن زيد بن أبي أنيسة عن يحيى بن الحصين
جدته حدثته قالت حججت مع النبي ﷺ حجة الوداع فرأيت أسامة بن زيد وبلالا وأحدهما آخذ بخطام ناقة النبي ﷺ والآخر رافع ثوبه يستره من الحر حتى رمى جمرة العقبة
Its isnad is sahih, its narrators are the narrators of Muslim. Muhammad bin Salama is Bahili, and Abu Abdul-Raheem is Khalid bin Abu Yazid Harrani. Yazid bin Abu Unaysah is trustworthy, his hadith being used by the group. Yahya bin Husayn is Ahmasi. Muslim narrated the hadith in 2/944, no. 1298, and it has already appeared from the hadith of Yahya bin Husayn from his mother in 16602.